diff --git a/index.html b/index.html
index a7a79ba..c33da2e 100644
--- a/index.html
+++ b/index.html
@@ -1167,6 +1167,7 @@ let myCustomLogin = function () {
         </div>
     </div>
 <div id="admindiv"></div>
+<div id="sectionplotdiv"></div>
 <div id="userdiv"></div>
     <div id="context_menu" class="hide">
         <button onclick="cloudArticleApp.reset_export_list()">
@@ -1268,6 +1269,14 @@ let myCustomLogin = function () {
                     </svg>
                     New Article
                 </button>
+                <button onclick="showPopup('section_plot_modal')" title="Create new sections by plot diagram">
+                    <svg class="icon" viewBox="0 0 64 64">
+                        <title>add</title>
+                        <line x1="32" x2="32" y2="64"/>
+                        <line x1="64" y1="32" y2="32"/>
+                    </svg>
+                    Add Plot Diagram
+                </button>
             </div>
         </div>
         <button id="logout_btn" title="Logout button" onclick="cloudArticleApp.logout()">